hi, i am 20 years old ive been having all the symtons of pregnancy but im not sure i had really bad pains in my lower stomach , headaches, icty boob, tired , feeling sick , really bad lower back pains, eating a lot of spicy food , but i had my period it was a normal period my boobs are still hurting i also took a pregnancy the night i started but it was negtive . could some1 help me out please little scared && don't know what to do .? ive been cramping for two weeks before my period came && i was suppose to start on the 31 but i ended up starting the 25